Inventor

KATSURA HIROFUMI

JP19 patents

⚠️ This page may combine multiple inventors who share the name “KATSURA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KATSURA HIROFUMI

FUJI PHOTO FILM CO LTD

Film unit with waterproof lens and waterproof ring

Lens-fitted photographic film unit having shutter with connection lever and crank lever

Sprocket wheel and lens-fitted photo film unit with the same

Photo film, photo film advancing device and lens-fitted photo film unit for use with the same

Shutter charge device

Lens-fitted photographic film unit

Adjustable taking lens assembly

Sprocket wheel and photo film advancing device

Lens-fitted photo film unit and sprocket wheel for the same

Lens-fitted photographic film unit

Lens-fitted film unit

Flash device, lens-fitted photo film unit, camera, light measuring device, and method of producing lens-fitted photo film unit

Lens-fitted photo film unit and sprocket wheel for the same

Camera with automatic stop change device

FUJIFILM CORP

Encoder signal processing device, printer, printer-equipped imaging apparatus, and encoder signal processing method

Lens-fitted photo film unit

Printer, printer-equipped imaging apparatus, and printing control method

Lens-fitted photographic film unit

TOYO CHEMICAL LAB INC

Sealer for filling a dental root canal